Had the same experience with disposal—our local transfer station just weighed the truck and charged by the load, so honestly, it was more about making sure I didn’t scratch up the bed than anything else. The real sticker shock for me was when I got installer quotes. One guy wanted almost $800 per window (labor only, not including the window itself). Ended up doing six myself. Even after buying a new reciprocating saw and some caulk guns, I still saved a pile.
I will say, though, I underestimated how much time it’d take. First window took me forever, but by the last one I was moving pretty quick. If you’re not in a rush and don’t mind a few weekends eaten up, DIY is hard to beat on cost—at least around here. But if you have to rent tools or pay someone to haul away old windows, maybe it’s closer to a wash. Guess it really depends on your setup and whether you like learning as you go...
That $800 per window for labor alone is wild. I got quoted $600 and thought that was highway robbery.
Did you run into any weird surprises behind the trim? My house is from the 70s and I swear every window had a different “bonus” issue. Curious—did you have to deal with any rot or funky framing, or was it all pretty straightforward?First window took me forever, but by the last one I was moving pretty quick.
Man, 70s houses are a mixed bag. I’ve got one from ‘74 and every window felt like opening a mystery box. One had zero insulation—just drywall and air—while another had a wasp nest tucked behind the trim (that was a fun surprise). Had to patch up some minor rot on two sills, but nothing too scary. Honestly, the frames were mostly okay, just weird sizes that made each replacement feel like its own little project. Labor quotes make more sense after wrestling with all that... but yeah, $800 still hurts.
Labor quotes make more sense after wrestling with all that... but yeah, $800 still hurts.
Honestly, I get where you’re coming from, but I’m not fully convinced the DIY route is always a money-saver, especially with 70s houses. The oddball window sizes and hidden damage can really throw off your budget. I tried doing two myself—thought I’d save a bunch—but by the time I bought custom sashes, extra flashing, and replaced some rotted framing I didn’t expect, I was already close to what the pros quoted. Plus, factoring in lost weekends and a sore back… sometimes that $800 doesn’t sound so bad. Anyone else run into weird setbacks mid-project?
Been there with my 1978 ranch—thought I’d just pop the old windows out and slide the new ones in. Ended up finding a weird patch of moisture damage, and then realized the insulation was basically dust. What saved me some cash was doing the air sealing and caulking myself, but I still had to call in help for the framing. If I’d known about the hidden stuff, I probably would’ve budgeted closer to the pro quote from the start. Sometimes you just don’t know what’s behind those walls until you’re halfway in...
I ran into something similar with my ‘82 split-level. Figured I’d save a bundle by doing the windows myself, and the first one went in smooth... until I pulled the second and found rot in the sill plus some old carpenter ant tunnels. Ended up spending a weekend just fixing framing before I could even think about installing the new window.
If you’re just swapping like-for-like and your house is in decent shape, you really can cut costs—my first window was maybe $250 for materials, compared to the $700 quote I got. But once you hit hidden damage or need to reframe, that savings disappears fast. I probably broke even after buying extra lumber, insulation, and tools I didn’t own yet.
If I did it again, I’d budget at least 20% extra for surprises and only tackle one window at a time. It’s doable, but you gotta be ready for curveballs behind those walls...
Honestly, I’ve seen way too many DIY window jobs end up costing more once you factor in all the “surprises.” Sure, swapping a basic window in a newer house might be straightforward, but most folks underestimate the time and extra expenses—especially when you run into rot or shoddy old framing. The pros charge more for a reason—they’ve got the tools, know-how, and can spot hidden issues before you’re knee-deep in repairs. Sometimes paying for experience actually saves you money and headaches in the long run... especially with older homes.
I get where you’re coming from, but I’ve swapped out a couple windows myself—mid-‘80s house, nothing fancy. Saved a chunk, but yeah, hit some hidden water damage on one and that was a pain. If you’re handy and willing to deal with surprises, it can be cheaper... just don’t expect it to be quick or totally smooth.
I get the appeal of saving money by doing it yourself, but I honestly think a lot of people underestimate both the time and the hidden costs. Did my front bay window last fall—thought I’d be clever and save a grand or two. The window itself was about $450 (mid-range double hung), but then you start adding up the extras: flashing tape, shims, spray foam, trim, caulk, paint, disposal fees for the old one... plus a couple tools I didn’t have on hand. Ended up around $650 before even counting my time.
But here’s where it got me: I thought I’d be done in a weekend. Nope. Took three weekends because the rough opening wasn’t square and there was some rot in the sill. That meant a trip to the lumber yard, more material, and a crash course in patching framing. If I’d been paying myself even minimum wage for the hours spent? Forget it—hiring out would’ve made more sense.
I’m not saying don’t DIY if you like a challenge or want to learn, but “cheaper” really depends on what your time is worth and how much you value a smooth install. Also, warranty can be an issue—some window brands only honor it if a pro installs.
Not trying to scare anyone off, just saying the math isn’t always as obvious as it looks. Sometimes you save cash, sometimes you just end up with a good story and a sore back.
Sometimes you save cash, sometimes you just end up with a good story and a sore back.
That pretty much nails it. I swapped out three windows last spring thinking I’d breeze through it—turns out, my 1960s house had all sorts of surprises behind the trim. Ended up learning a lot, but between the unexpected wood rot and a couple of “do-over” moments, it was more about the experience than the savings. Still, there’s something satisfying about looking at those windows now and knowing I did it myself... even if my wallet didn’t thank me as much as I hoped.
